There may even be a mnemonic for all this .

对此也许有一种帮助记忆的方法。

The song is a mnemonic , yes ?

这歌是用来助记的对吧?

Instead , beef up your own security by upgrading your brain to use mnemonic passwords .

相反，你应该提高安全意识，升级安全头脑，使用助记密码。

If this sentence sounds a little vague , that 's because it 's actually a mnemonic code .

如果说它听上去有些含糊，那是因为其实它是一个有助于记忆的代码。

The goal was purification of the conscience using a mnemonic device .

目标是要以使用记忆的方式，净化良心。